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Diamond Core Drill
safety clutch and overload protection
water proof switch
soft-starting
gear box with  oil bath
fast detachable adjustble bracket
TECHNICAL PARAMETER
Concrete drilling range
 Rated Voltage(v)

Rated Frequency(Hz)

Rated Input Power(w) No-load Speed(rpm) Cable length(m)
 Borehole depth（mm）
 Net/Gross Weight(kgs) Packing Weight(cm)
DK-300 ~12”(~300)
 110/220~ 50-60 4980
 360 3.5 600 28/30 104*38*24
DK-300E ~12”(~300)
 110/220~
 50-60
 4980
 100-360
 3.5
 600
 28/30
 104*38*24
DK-350 ~14”(~350)
 110/220~
 50-60
 5280
 310
 3.5
 600
 29/31
 104*38*24
DK-350E ~14”(~350)
 110/220~
 50-60
 5280
 100-310
 3.5
 600
 29/31
 104*38*24